A supplier of commercial and industrial HVAC equipment and mechanical systems
Model SCR5AMP by Greenheck, Inc.
Greenheck - Fan Speed Controller
For use with all stock model SP and CSP fans
5 Watt - Applications up to 5 amps. Requires a 2x4 handy box by others.
Speed controls can operate more than one fan as long as the total amperage of the fans does not exceed the control rating.